CVE-2023-31151 Improper Certificate Validation

Medium 4.7 Published Updated

Remote attackers can perform man-in-the-middle attacks due to improper certificate validation in the SEL RTAC Web Interface.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-31151?

CVE-2023-31151 is a medium-severity vulnerability in Schweitzer Engineering Laboratories SEL-2241 RTAC module, published on 10 May 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An Improper Certificate Validation vulnerability

in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface

could allow a remote unauthenticated attacker to conduct a man-in-the-middle (MitM) attack. See SEL Service Bulletin dated 2022-11-15 for more details.

Weakness: CWE-295

Which versions are affected by CVE-2023-31151?

It affects 10 products.

Products include Selinc Sel-2241 Rtac Module Firmware, Selinc Sel-3350 Firmware, Selinc Sel-3505-3 Firmware, Selinc Sel-3505 Firmware, Selinc Sel-3530-4 Firmware, Selinc Sel-3530 Firmware and 4 more.

How do I fix CVE-2023-31151?

No fix has been published for CVE-2023-31151 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-31151 being exploited?

There is no known exploitation of CVE-2023-31151 in the wild and no public exploit code.

Sources

Also known as GHSA-vhfp-m358-h5g3.

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